[1] 1. 肖贤明、任德贻，1988,《中国矿业学院学报》，第2期，77-83页。

2. J.布鲁克斯主编，高品文译，1987，有机质成熟作用研究与矿物燃料勘探，石油工业出版社，175-187页。

3. Goodarzi F.，1985. Optically anisotropic fragments in a Western Cannadian subbituminous coal. (Fuel)，1985.N0.9.

4. Jones J. M.，et al.，1977, Optical character of thermally metamophosed coals of 'Yorthern England, Journal of Microscopy. 1977. Vo1.109, p.1.

5. Ren Deyi, et al.，Study of the anisotropinite of thermally metamorphosed coals in we,tern Henan. in 11th international congress of Carboniferous stratiography and geology，Abstracts of Papers.p.261-262.

6. Stach E.、et al.，1932. Stach' s textbook coal petrology. 3rd revised and enlarged edition.

Gebruder Borntraeger. Berlin.p.125-127: 348-356.

7. Teichmuller M.，1973, Generation of petroleum-like substances m coal seams as seen under the mi-croscope. In: Advances in Organic Geochemistry. 1973, p.379-408.